Home / 326,256,270.03-450,243,396.33-200,880,795.45

Finding the Fourth Proportional to 326,256,270.03, 450,243,396.33 and 200,880,795.45

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Solution

The fourth proportional to 326,256,270.03, 450,243,396.33 and 200,880,795.45 is: 277,221,497.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,256,270.03 : 450,243,396.33 = 200,880,795.45 : x
  2. Step 2: Convert to fraction form
    326,256,270.03/450,243,396.33 = 200,880,795.45/x
  3. Step 3: Cross multiply
    326,256,270.03x = 450,243,396.33 × 200,880,795.45
  4. Step 4: Simplify right side
    326,256,270.03x = 90,445,251,600,880,000
  5. Step 5: Solve for x
    x = 90,445,251,600,880,000/326,256,270.03
  6. Step 6: Final answer
    x = 277,221,497.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.